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A4VG90EZ2DM1/32R-NUD10K021EH-S (R902118055)
Axial piston variable pump A4VG. Geometric displacement 90 cm3. Two-point control, electric U = 24 V. Pressure cut-off. Mechanical stroke limiter, externally adjustable. Without DA control valve. Series 3, index 2. Direction of rotation (viewed on drive shaft): clockwise. Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer). Splined shaft ANSI B92.1a only for combination pump – 2nd pump. Filtration in the boost pump pressure line. Ports for external boost circuit filtration (Fe and Fa).
The above diagrams belong to Rexroth www.boschrexroth.com